Biogenics Keto The most time consuming part of the CKD is planning your meals out. Ideally, you want to aim for 60% fat, 35% protein and 5% carbs. These percentages are based on the recommended total caloric intake for your body. So don't go eating 4000 total calories a day and expect the results you're after. There are calculations of lean body mass and body fat percentage that need to be done. Like I said before, the hardest part (aside from the actual diet) is doing the research. Learning to do everything yourself AND counting calories for every meal can be challenging... make your diet easier and more efficient by getting a computer to do all the hard work for you.